Outermost Harbor Marine dock

Outermost Harbor Marine

Slip, Rack and Mooring Reservations

Visiting Chatham by boat? Slips, moorings, and racks available — easy access to Chatham Harbor, the Atlantic, and Nantucket Sound.

55′
Max Vessel Size
All Transient Reservations
2 Night Min
Slips · Moorings
& Rack Storage
Reservations Req.
Near Capacity in Season

Reservation Details

  • We are often at or near capacity during peak boating season — reservations are required.
  • Two-night minimum charge for all transient bookings.
  • Trailering and launching at the marina: $11/ft/direction ramp fee (in + out).
  • Discounts may be available for longer stays and shoulder-season bookings.

For transient reservations, your card is held but not charged until we confirm availability. For seasonal inquiries, no payment is taken — the marina will be in contact to discuss availability and pricing.

Contact Information

Space & Dates

Vessel Information

Please include the model number (e.g. “255 Freedom”, “355 LXF”), not just the series name — we use it to match your boat to a slip.

Max 8MB · JPG, PNG, HEIC accepted

Card Details

We'll place a temporary hold on your card for the reservation amount. Your card is charged only when we accept your request — if we decline, the hold is released with no charge.

🔒 Secured by Stripe — we never store your card details.

Terms & Conditions

By submitting this reservation request, I acknowledge that transient dockage is subject to availability and must be confirmed by Outermost Harbor Marine staff. A hold will be placed on my card for the full amount, which will only be captured upon confirmation of my reservation.


I agree to comply with all marina rules and regulations. I understand that weather, vessel size, or unforeseen circumstances may affect availability. Outermost Harbor Marine reserves the right to decline any reservation request.


Cancellations made 7 or more days prior to arrival may rebook for the same number of days later in the same season. Cancellations made within 7 days of arrival are non-refundable. No-shows may be charged the full amount.

Slip, Rack & Mooring Reservations | Outermost Harbor Marine